4a-7=16a+12

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Solution for 4a-7=16a+12 equation:


Simplifying
4a + -7 = 16a + 12

Reorder the terms:
-7 + 4a = 16a + 12

Reorder the terms:
-7 + 4a = 12 + 16a

Solving
-7 + 4a = 12 + 16a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-16a' to each side of the equation.
-7 + 4a + -16a = 12 + 16a + -16a

Combine like terms: 4a + -16a = -12a
-7 + -12a = 12 + 16a + -16a

Combine like terms: 16a + -16a = 0
-7 + -12a = 12 + 0
-7 + -12a = 12

Add '7' to each side of the equation.
-7 + 7 + -12a = 12 + 7

Combine like terms: -7 + 7 = 0
0 + -12a = 12 + 7
-12a = 12 + 7

Combine like terms: 12 + 7 = 19
-12a = 19

Divide each side by '-12'.
a = -1.583333333

Simplifying
a = -1.583333333

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